Three phases (3 in 1) current transformer suitable for primary ranged from 100A to 1200A with 5A secondary. Allowing installation directly on top of moulded case circuit breakers for greater speed of installation and optimisation of space. Applicable MCCB: ABB Isomax series, Merlin Gerlin NS series, Changshu CM1 series.

Specification

Primary current:                      3×40A-600A
Secondary current:                 5A, 1A
Standard approval:                 BS7626, IEC44-1, IEC185
Maximum voltage:                   0.72/3KV
Frequency:                              50-60Hz
Rated load:                             1.25VA-5VA
Class:                                      0.5, 1.0, 3.0